38659249 has 2 divisors, whose sum is σ = 38659250. Its totient is φ = 38659248.

The previous prime is 38659237. The next prime is 38659259. The reversal of 38659249 is 94295683.

38659249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29778849 + 8880400 = 5457^2 + 2980^2 .

It is an emirp because it is prime and its reverse (94295683) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38659249 - 2⁵ = 38659217 is a prime.

It is a super-3 number, since 3×38659249³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38659199 and 38659208.

It is not a weakly prime, because it can be changed into another prime (38659259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19329624 + 19329625.

It is an arithmetic number, because the mean of its divisors is an integer number (19329625).

Almost surely, 2^38659249 is an apocalyptic number.

It is an amenable number.

38659249 is a deficient number, since it is larger than the sum of its proper divisors (1).

38659249 is an equidigital number, since it uses as much as digits as its factorization.

38659249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 46.

The square root of 38659249 is about 6217.6562304457. The cubic root of 38659249 is about 338.1305968030.

The spelling of 38659249 in words is "thirty-eight million, six hundred fifty-nine thousand, two hundred forty-nine".